Withdrawable circuit breaker with guide frame, IEC 60947-2, frame size 3, 4-poles, N-pole left, In=4000A up to 690V AC 50/60Hz, breaking capacity C Icu=130kA at 690V, Trip unit ETU600 LSIG upgrade ready , colordisplay, bluetooth and USB interface, Protection LT, ST, INST, GFx, include N-protection, (internal N-sensor available), incl. trip alarm switch (1xCO), rear connection horizontal, guide frame with shutter and position signall. switch (3xW),